diff --git a/Directory.Build.props b/Directory.Build.props
index f83ea00b33942934b4047f8a3dd232653a4b0306..b9e9577cd23a3b9c1b1deb133a629690cec45fed 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -41,4 +41,13 @@
     <DebugSymbols>true</DebugSymbols>
     <CheckForOverflowUnderflow>true</CheckForOverflowUnderflow>
   </PropertyGroup>
+
+  <PropertyGroup Condition="'$(Configuration)'=='Release' Or '$(Configuration)'=='Deploy'">
+    <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
+    <RemoveIntegerChecks>true</RemoveIntegerChecks>
+    <WarningLevel>1</WarningLevel>
+    <DebugType>none</DebugType>
+    <DebugSymbols>false</DebugSymbols>
+    <CheckForOverflowUnderflow>false</CheckForOverflowUnderflow>
+  </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/Directory.Build.targets b/Directory.Build.targets
index fe6c0fe1b6f059938962abdf4cbdc34a04378b44..adb0bbe5ce19a05275019ed062324e91848e840d 100644
--- a/Directory.Build.targets
+++ b/Directory.Build.targets
@@ -10,7 +10,7 @@
 
 	<Target Name="AfterBuild" Condition="'$(Configuration)'=='Deploy'">
 
-		<Exec Command="cscript &quot;$(solutiondir)documentation\user manual source\convertpptxtopdf.vbs&quot; &quot;$(solutiondir)documentation\user manual source\release notes vecto3.x.pptx&quot; &quot;$(solutiondir)documentation\user manual source\release notes vecto3.x.pdf&quot;"/>
+		<Exec Command="cscript &quot;$(SolutionDir)documentation\user manual source\convertpptxtopdf.vbs&quot; &quot;$(SolutionDir)documentation\user manual source\release notes vecto3.x.pptx&quot; &quot;$(SolutionDir)documentation\user manual source\release notes vecto3.x.pdf&quot;"/>
 		<PropertyGroup>
 			<CurrentDate>$([System.DateTime]::Now.ToString(yyy_MM_dd))</CurrentDate>
 			<DeployPath>$(SolutionDir)Deploy\$(CurrentDate)-VECTO-$(Version)\</DeployPath>
@@ -118,8 +118,4 @@
 		<Copy SourceFiles="$(SolutionDir)\Documentation\User Manual Source\README for Declaration Directory.txt" DestinationFiles="$(DeployPath)Declaration\!! README !!.TXT"/>
 		<ZipDirectory SourceDirectory="$(SolutionDir)Deploy\" DestinationFile="$(SolutionDir)$(CurrentDate)-VECTO-$(Version).zip" Overwrite="true"/>
 	</Target>
-
-	<Target Name="CleanVectoDeploy" AfterTargets="Clean">
-		<RemoveDir Directories="$(SolutionDir)Deploy" Condition="Exists('$(SolutionDir)Deploy')"/>
-	</Target>
 </Project>
\ No newline at end of file
diff --git a/VECTO.sln b/VECTO.sln
index 1d76fea814b93e823b575d10b4901861112dbbba..38119df7b8760691ca111fdeedee85ef88184aff 100644
--- a/VECTO.sln
+++ b/VECTO.sln
@@ -1,7 +1,7 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio Version 16
-VisualStudioVersion = 16.0.31112.23
+# Visual Studio Version 17
+VisualStudioVersion = 17.1.32414.318
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{778DAE3C-4631-46EA-AA77-85C1314464D9}") = "VECTO", "VECTO\VECTO.vbproj", "{AAC0F132-0A9F-45B3-B682-77AC9B24B352}"
 	ProjectSection(ProjectDependencies) = postProject
diff --git a/VECTO/VECTO.vbproj b/VECTO/VECTO.vbproj
index 4ddff89c0fe8c3a1ee4a068e2c3cedc03a1f14b5..80c3048ca9208e3e6a992e75997d868f19c94a9c 100644
--- a/VECTO/VECTO.vbproj
+++ b/VECTO/VECTO.vbproj
@@ -8,10 +8,8 @@
     <OptionStrict>On</OptionStrict>
     <UseWindowsForms>true</UseWindowsForms>
     <MyType>WindowsForms</MyType>
-    <TargetFrameworks>net45;net48;net6.0-windows</TargetFrameworks>
-    <!-- The GUI Editor of Visual Studio 2019 has problems with multitargets.
-         If you want to change GUI stuff, then only use one target (uncomment the following line): -->
-    <!--<TargetFrameworks>net45</TargetFrameworks>-->
+    <TargetFrameworks>net6.0-windows</TargetFrameworks>
+    <TargetFrameworks Condition="'$(Configuration)' == 'Release'">net45;net48;net6.0-windows</TargetFrameworks>
     <DefineTrace>false</DefineTrace>
     <DefineConstants />
   </PropertyGroup>